skin and protect yourself, drink a lot of water as well and that will help keep your skin moist as well. >> rehigh detroit and replenish. a lot of people hope for a white christmas and if you're out in the snow, and we'll get some date, hazards when it comes to shoveling and hazardous activity. >> snow injuries, approximately 11,000 snow injuries a year, back pain, chest pain, cardiovascular issues so protect yourself. dress appropriately, hat, gloves, scarf, use your legs to shovel snow. there's ergonomic snow shovels, i'm in atlanta, never seen one of those and shoveling in two directions and pushing snow rather than pulling snow can protect you from the snow injuries. >> doctor, great advice. thanks for the seven tips. >> thank you. >> coming up next, a new take on an old favorite, the brownie sundae, but this is triple chocolate and some apple pie, too, but, first, this is "today" on nbc.